Add Yahoo as a preferred source to see more of our stories on Google. For as long as modern humans have been moving around the planet, we’ve been bringing animals, plants and microorganisms with us.

Pine martens are returning to areas of the UK after an absence of nearly a century. Following releases in mid-Wales during 2015, reintroductions are proposed in north Wales and southern England for ...

The recovery of pine marten in Ireland and Britain is reversing native red squirrel replacement by invasive grey squirrels, according to new research presented at the British Ecological Society's ...

The government is supporting research into a contraceptive "pill" for grey squirrels to curb the damage these rodents inflict on Britain's woodlands and its native red squirrel population. This forms ...

image: The number of red squirrels is on the increase in Ireland thanks to the return of the pine marten, a native carnivore, a new survey led by NUI Galway has found. view more The number of red ...

The recovery of pine marten in Ireland and Britain is reversing native red squirrel replacement by invasive grey squirrels, according to new research. The recovery of pine marten in Ireland and ...

Add Yahoo as a preferred source to see more of our stories on Google. The government is supporting research into a contraceptive "pill" for grey squirrels to curb the damage these rodents inflict on ...

The number of red squirrels is on the increase in Ireland thanks to the return of the pine marten, a native carnivore, a new survey has found. The number of red squirrels is on the increase in Ireland ...